JPS5258581A - Light transmission factor measuring apparatus - Google Patents

Light transmission factor measuring apparatus

Info

Publication number
JPS5258581A
JPS5258581A JP51133090A JP13309076A JPS5258581A JP S5258581 A JPS5258581 A JP S5258581A JP 51133090 A JP51133090 A JP 51133090A JP 13309076 A JP13309076 A JP 13309076A JP S5258581 A JPS5258581 A JP S5258581A
Authority
JP
Japan
Prior art keywords
light transmission
measuring apparatus
transmission factor
factor measuring
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP51133090A
Other languages
Japanese (ja)
Inventor
Nooman Pokotsuku Shidonii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by National Research Development Corp UK filed Critical National Research Development Corp UK
Publication of JPS5258581A publication Critical patent/JPS5258581A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/255—Details, e.g. use of specially adapted sources, lighting or optical systems

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP51133090A 1975-11-05 1976-11-04 Light transmission factor measuring apparatus Pending JPS5258581A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB45918/75A GB1559810A (en) 1975-11-05 1975-11-05 Device for measuring light received from an illuminated material

Publications (1)

Publication Number Publication Date
JPS5258581A true JPS5258581A (en) 1977-05-14

Family

ID=10439096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51133090A Pending JPS5258581A (en) 1975-11-05 1976-11-04 Light transmission factor measuring apparatus

Country Status (6)

Country Link
US (1) US4124301A (en)
JP (1) JPS5258581A (en)
DE (1) DE2649746C3 (en)
FR (1) FR2331013A1 (en)
GB (1) GB1559810A (en)
IT (1) IT1071820B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007527499A (en) * 2003-12-16 2007-09-27 カウンシル オブ サイエンティフィク アンド インダストリアル リサーチ Portable device for measurement of total gossypol concentration
RU2485485C1 (en) * 2012-02-01 2013-06-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский государственный университет" Method of estimating optical transmission coefficient of silicate material

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016567B2 (en) * 1978-03-07 1985-04-26 ミノルタ株式会社 optical measuring device
US4280495A (en) * 1978-11-24 1981-07-28 Sarns, Inc. Air emboli detection
GB2068537B (en) * 1980-02-04 1984-11-14 Energy Conversion Devices Inc Examining biological materials
CA1183367A (en) * 1981-09-24 1985-03-05 Ali H. Eseifan Optical analyzing method and system
DE3138879A1 (en) * 1981-09-30 1983-04-14 Boehringer Mannheim Gmbh, 6800 Mannheim METHOD FOR DETECTING PHOTOMETRIC SIGNALS AND ARRANGEMENT FOR IMPLEMENTING THE METHOD
US4521115A (en) * 1982-05-21 1985-06-04 Mcdonnell Douglas Corporation Pulse coded optical attenuation meter
US4660152A (en) * 1984-06-18 1987-04-21 Xerox Corporation System and method for monitoring and maintaining concentrate material in a fluid carrier
US4649275A (en) * 1984-06-25 1987-03-10 Nelson Robert S High resolution breast imaging device utilizing non-ionizing radiation of narrow spectral bandwidth
US4649711A (en) * 1985-09-03 1987-03-17 Carrier Corporation Apparatus and method for infrared optical electronic qualitative analysis of a fluid independent of the temperature thereof
DE3534727A1 (en) * 1985-09-28 1987-04-02 Georg Fuereder Device for generating signals for penetrating and determining the composition and properties of solid and liquid materials
US4938602A (en) * 1987-10-15 1990-07-03 Electronic Instrumentation And Technology, Inc. Automated process monitoring
JPH02501677A (en) * 1987-10-15 1990-06-07 エレクトロニック・インストルメンテーション・アンド・テクノロジー・インコーポレーテッド Solution component analyzer
US4848904A (en) * 1988-02-16 1989-07-18 Applied Biosystems Inc. Dual beam multichannel spectrophotometer with a unique logarithmic data converter
JPH0267903A (en) * 1988-09-02 1990-03-07 Canon Inc Device for adjusting light amount
US5073707A (en) * 1990-05-24 1991-12-17 Laser Labs, Inc. Window-transmittance meter having entrance detector
EP1203941A4 (en) * 2000-04-13 2006-01-04 Mitsui Mining & Smelting Co Device for evaluating internal quality of vegetable or fruit, method for warm-up operation of the device, and method for measuring internal quality
US20050128485A1 (en) * 2003-12-12 2005-06-16 Singla Madan L. Portable device for total gossypol measurement
WO2013081519A1 (en) * 2011-12-02 2013-06-06 Senseair Ab Epoxy molded gas cell for optical measurement and method of forming
CA2870486C (en) * 2012-04-27 2019-04-30 E. I. Du Pont De Nemours And Company Devices for determining photoprotective materials
CN111323381A (en) * 2020-04-14 2020-06-23 深圳联开生物医疗科技有限公司 Background voltage self-adaption method, measuring method, cell analyzer and storage medium

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435239A (en) * 1964-10-17 1969-03-25 Lkb Produkter Ab Radiation absorption tester using rc network to simulate absorption function

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE341478B (en) * 1965-04-26 1971-12-27 Autokemi Ab
GB1087990A (en) * 1965-05-03 1967-10-18 Vickers Ltd Measurement of absorption by a substance of radiation
US3463927A (en) * 1966-08-02 1969-08-26 Robert W Allington Apparatus for measuring absorbance differences
US3528749A (en) * 1966-12-09 1970-09-15 Itek Corp Apparatus for measuring optical density
FR1572377A (en) * 1967-04-17 1969-06-27
US3653764A (en) * 1970-01-22 1972-04-04 Arie Hendrik Gerrit Van Leeuwe Colorimeter
US3807875A (en) * 1971-06-09 1974-04-30 Corning Glass Works Densitometry apparatus
US3810696A (en) * 1973-02-20 1974-05-14 Waters Associates Inc Improved analytical apparatus for measuring light absorbance of fluids
US3901600A (en) * 1974-02-19 1975-08-26 Micromedic Systems Inc Apparatus for measuring enzyme concentrations using an optical instrument such as a spectrophotometer
GB1486505A (en) * 1974-06-04 1977-09-21 Compur Werk Gmbh & Co Handheld photoelectric appliance for testing liquids

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435239A (en) * 1964-10-17 1969-03-25 Lkb Produkter Ab Radiation absorption tester using rc network to simulate absorption function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007527499A (en) * 2003-12-16 2007-09-27 カウンシル オブ サイエンティフィク アンド インダストリアル リサーチ Portable device for measurement of total gossypol concentration
RU2485485C1 (en) * 2012-02-01 2013-06-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский государственный университет" Method of estimating optical transmission coefficient of silicate material

Also Published As

Publication number Publication date
DE2649746B2 (en) 1978-09-14
DE2649746A1 (en) 1977-05-18
DE2649746C3 (en) 1979-05-17
US4124301A (en) 1978-11-07
FR2331013A1 (en) 1977-06-03
IT1071820B (en) 1985-04-10
GB1559810A (en) 1980-01-30

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